On Fri, Aug 25, 2017 at 11:27:14PM +0300, Dan Carpenter wrote:
> "err" is set to zero if bpf_map_area_alloc() fails so it means we return
> ERR_PTR(0) which is NULL. The caller, find_and_alloc_map(), is not
> expecting NULL returns and will oops.
>
> Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
good catch. Thanks!
Acked-by: Alexei Starovoitov <ast@xxxxxxxxxx>
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